Full list of all 50 Final Fantasy IV: The After Years achievements. It takes around 120-150 hours to unlock all of the achievements on Windows.
Complete 100% of the Bestiary.
Completed the Crystals.
Obtained Ultima Weapon.
Obtained Hero's Shield.
Raise all band abilities to the maximum level.
Obtained Ragnarok.
Obtain all non-hidden Eidolons.
Learn all band abilities.
Trade a black tail for Twin Stars.
Collected every Lustful Lali-Ho.
Obtained a piece of adamant armor.
Trade a rainbow tail for a Limit Ring.
Trade a green tail for a Rare Band.
Learn Dualcast.
Reach level 30 with all characters.
Learn 40 different band abilities.
Save up 500,000 gil.
Completed the Lunarians' Tale.
Completed Kain's Tale.
Save up 200,000 gil.
Completed Edward's Tale.
Complete 60% of the Bestiary.
Completed Porom's Tale
Save up 50,000 gil.
Completed Edge's Tale.
Completed Palom's Tale.
Complete 30% of the Bestiary.
Defeat 2,000 enemies.
Completed Yang's Tale.
Defeat 1,000 enemies.
Completed Rydia's Tale.
Raise a band ability to the maximum level.
Completed Ceodore's Tale.
Complete 100% of a Tale's Bestiary.
Defeat 500 enemies.
Save up 10,000 gil.
Defeat 100 enemies.
Began Ceodore's Tale.
Trade a blue tail for Blue Armor.
Trade a red tail for a Level Band.
Trade a purple tail for Treasure Hunter V2.
Trade a white tail for a Rapid Ring V2.
Trade a gold tail for a Gil Band V2.
Trade a gray tail for a Reach Ring.
Trade an ebony tail for a Provoke Ring.
Trade a pink tail for Pink Armor.
Obtain all Eidolons.
Reach level 50 with all characters.
Reach level 70 with all characters.
Complete every achievement.